Here are the completed sentences to match the meanings:

1. Remember to take note of what the tour guide said. → Remember to put **in mind what the tour guide said.**

2. It took us more than 3 hours to discover the inner Hanoi. → We spent **more than 3 hours discovering the inner Hanoi.**

3. No other book is more popular than Dickens' "David Copperfield." → Dickens' "David Copperfield" **is the most popular book.**

4. Why don’t you consider our suggestion before making an official decision? → Why don’t you think **about our suggestion before making an official decision?**

5. Watching TV is not as important as doing homework. → Doing homework **is more important than watching TV.**

6. My friend plays piano brilliantly. → My friend **is a brilliant piano player.**

7. I find most of the young men of my own age so boring. → I feel **that most young men of my age are boring.**